TV series example of the word

The Big Bang Theory Season 7, Episode 16
He's forgotten how miserable he was

Game of Thrones Season 2, Episode 8
After I have forgotten my mother's face.

Game of Thrones Season 3, Episode 2
We saw him together. You haven't forgotten?

Game of Thrones Season 2, Episode 6
- I haven't forgotten. - Your Grace. My lady.

Game of Thrones Season 4, Episode 6
Have you forgotten, Lord Varys?